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1839 9 Over 8, Type of 1838

Gold Coins · Liberty Head Gold $10 Eagles (Coronet Head) · 1838–1907
Key date
Weight16.718 g
Diameter27 mm
MintPhiladelphia
StrikeCirculation strike
Mintage 25,801 Combined mintage for all 1839 varieties
EdgeReeded
Alignment↑↓ Coin
Composition90% Gold, 10% Copper
DesignerChristian Gobrecht
Collector's Key IDCK-6131

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About this coinHistory

The 1839/8 Type of 1838 captures a transitional moment few collectors fully appreciate. Production opened the year using the original large-portrait obverse hub Christian Gobrecht had introduced for the 1838 first-year issue, with its taller Liberty head, distinctly curved neckline, and abrupt triangular truncation at the bust. Before the year was out the Mint replaced that hub with the smaller, refined Type of 1840 portrait that would carry the series for the next quarter century. The 25,801-piece Large Letters mintage stands as the entire output of the older design in its final year, and the so-called 9-over-8 overdate, traditionally read as a date repunched over a leftover 1838 working die, layers an additional collector hook onto an already short-lived variety. Doug Winter has argued the underdigit is more likely a die defect than a true overdate, but the PCGS-recognized variety designation is what the market trades on, and demand for the issue rests on the hub change far more than on the disputed overdate itself.

Authentication begins at the portrait. The Type of 1838 head sits noticeably larger in the obverse field than the Type of 1840, with heavier hair detail above the ear and the tell-tale triangular bust truncation that makes the two hubs unmistakable side by side under a loupe. The reverse Large Letters punch reinforces the attribution. The supposed overdate shows as faint underdigit traces below the 9 and is best examined on coins grading Fine or better, since circulated rim wear quickly obscures the diagnostic. Specific gravity should sit near 17.2 for the standard 90 percent gold alloy. Strike quality is generally soft on the eagle's neck feathers and on Liberty's coronet stars, and most surviving examples fall in the VF to EF range with strictly graded AU pieces genuinely scarce. Mint State survivors are rare in any grade, with a single PCGS MS64 representing the documented ceiling for the variety.

Within the Type 1 No Motto landscape this issue functions as a one-year design closer rather than a date filler, and that framing keeps demand consistent even when broader Liberty Eagle activity softens. Type collectors needing the older hub for a two-coin 1838-1839 pairing compete with date specialists pursuing the overdate attribution, and the two audiences sustain pricing across the EF and AU grade tiers. For deeper context on the design's full arc see the Liberty Head Eagle series history.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
G-4 Good (G)
VG-8 Very Good (VG)
F-12 Fine (F)
VF-20 Very Fine (VF)
EF-40 Extremely Fine (EF)
AU-50 About Uncirculated (AU)
MS-60 Uncirculated (MS)
MS-63 Choice Uncirculated (MS)
Frequently Asked QuestionsFAQ
How many 1839 9 Over 8, Type of 1838 Liberty Head Gold $10 Eagles (Coronet Head) were minted?
25,801 were struck (Combined mintage for all 1839 varieties).
What is a 1839 9 Over 8, Type of 1838 Liberty Head Gold $10 Eagle (Coronet Head) made of?
90% Gold, 10% Copper, weighing 16.718 g.
What is the melt value of a 1839 9 Over 8, Type of 1838 Liberty Head Gold $10 Eagle (Coronet Head)?
Its melt value is its metal content multiplied by the current spot price. See our melt calculator on the metals pages for a live figure.
Is the 1839 9 Over 8, Type of 1838 Liberty Head Gold $10 Eagle (Coronet Head) a key date?
Yes — the 1839 9 Over 8, Type of 1838 Liberty Head Gold $10 Eagle (Coronet Head) is considered a key date in the Liberty Head Gold $10 Eagles (Coronet Head) series and commands a strong premium.